Patents by Inventor Delphine Charrier

Delphine Charrier has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10226411
    Abstract: The subject of the present invention is a composition for dyeing human keratin fibers such as the hair, comprising: (a) at least one oxidation dye precursor; (b) at least one first amphoteric or zwitterionic surfactant; (c) at least one second non-ionic or anionic surfactant; (d) one or more fatty substances; (e) at least one cationic polymer; (f) at least one non-ionic guar gum; (g) at least one oxidizing agent other than atmospheric oxygen. The present invention also relates to a process for dying human keratin fibers, in which this composition is applied to said fibers, and also to a suitable multicompartment device.
    Type: Grant
    Filed: August 2, 2013
    Date of Patent: March 12, 2019
    Assignee: L'OREAL
    Inventors: Delphine Charrier, Geraldine Fack
  • Patent number: 10201483
    Abstract: The present invention relates to a composition for dyeing human keratin fibres, such as the hair, which is free of oxidizing agent other than atmospheric oxygen and which is in cream form, comprising: (a) at least one oxidation dye precursor; (b) at least one ionic surfactant; (c) at least one oil; (d) optionally at least one solid fatty alcohol in a content of not more than 0.5% by weight relative to the weight of the composition; (e) at least one thickening polymer. The invention also relates to a process for dyeing human keratin fibres, in which this composition is applied to the said fibres, in the presence of at least one oxidizing agent other than atmospheric oxygen, and also to a multi-compartment device that is suitable for performing this process.
    Type: Grant
    Filed: August 2, 2013
    Date of Patent: February 12, 2019
    Assignee: L'OREAL
    Inventors: Delphine Charrier, Geraldine Fack
  • Patent number: 10137063
    Abstract: The present invention relates to a composition for dyeing human keratin fibers such as the hair, in mousse form, comprising: (a) at least one oxidation dye precursor; (b) at least one amphoteric or zwitterionic surfactant; (c) at least a second surfactant chosen from nonionic and anionic surfactants, or mixtures thereof; (d) at least one fatty substance; (e) at least one nonionic guar gum. The invention also relates to a process for dyeing human keratin fibers, in which is applied a composition preferably in foam form, obtained by mixing the above mentioned composition, free of oxidizing agent other than atmospheric oxygen, with a composition comprising at least one oxidizing agent other than atmospheric oxygen, and also to a suitable multi-compartment device.
    Type: Grant
    Filed: August 2, 2013
    Date of Patent: November 27, 2018
    Assignee: L'OREAL
    Inventors: Delphine Charrier, Geraldine Fack
  • Patent number: 10111813
    Abstract: The present invention relates to the field of dyeing keratin fibers and more particularly to the field of hair dyeing. The present invention relates to a process for the oxidation dyeing of keratin fibers, in particular human keratin fibers such as the hair, which consists in using on the said fibers i) a substrate comprising on its surface one or more oxidation dyes, and ii) an aqueous composition comprising one or more oxidizing agents. The present invention also relates to a process for preparing the said substrate thus pretreated.
    Type: Grant
    Filed: December 29, 2014
    Date of Patent: October 30, 2018
    Assignee: L'OREAL
    Inventors: Henri Samain, Géraldine Fack, Delphine Charrier
  • Patent number: 10098825
    Abstract: The present invention relates to a composition for dyeing keratin fibers, comprising: a) one or more liquid fatty substances; b) one or more amphoteric surfactants of formula (I) below: Ra—C(O)—NH—CH2—(CH2)n—N(B)(B?); in which: B represents the group —CH2—CH2—O—X?; B? represents the group —(CH2)zY?, with z=1 or 2; X? represents the group —CH2—C(O)OH, —CH2—C(O)OZ?, —CH2—CH2—C(O)OH or —CH2—CH2—C(O)OZ?, or a hydrogen atom; Y? represents the group —C(O)OH, —C(O)OZ?, —CH2—CH(OH)—SO3H or the group —CH2—CH(OH)—SO3—Z?; Z? and Z? represent, independently of each other, a cationic counterion derived from an alkali metal or alkaline-earth metal, such as sodium, an ammonium ion or an ion derived from an organic amine; Ra? represents a C10-C30 alkyl or alkenyl group derived from an acid Ra?—C(O)OH, which is preferably present in copra oil or in hydrolyzed linseed oil, an alkyl group, especially a C17 group and its iso form, or an unsaturated C17 group and n represents an integer ranging from 1 to 10 and preferably from 1
    Type: Grant
    Filed: July 21, 2014
    Date of Patent: October 16, 2018
    Assignee: L'OREAL
    Inventors: Delphine Charrier, Aurélie Camblong
  • Patent number: 10071038
    Abstract: The present invention relates to a composition for dyeing keratin fibres, comprising: a) one or more liquid fatty substances; b) one or more amphoteric surfactants of formula (I) below: R a?-C(O)—NH—CH2—(CH2)n—N(B)(B?)(I) in which: B represents the group —CH2—CH2—O—X?; B? represents the group —(CH2)ZY?< with z=1 or 2; X? represents the group —CH2—C(O)OH, —CH2—C(O)OZ?, —CH2—CH2—C(O)OH or —CH2—CH2—C(O)OZ?, or a hydrogen atom; Y? represents the group —C(O)OH, —C(O)OZ?, —CH2—CH(OH)—SO3H or the group —CH2-CH(OH)—SO3-Z?; Z? and Z? represent, independently of each other, a cationic counterion derived from an alkali metal or alkaline-earth metal, such as sodium, an ammonium ion or an ion derived from an organic amine; Ra? represents a C10-C30 alkyl or alkenyl group derived from an acid Ra?—C(O)OH, which is preferably present in copra oil or in hydrolysed linseed oil, an alkyl group, especially a C17 group and its iso form, or an unsaturated C17 group and n represents an integer ranging from 1 to 10 and preferably
    Type: Grant
    Filed: July 21, 2014
    Date of Patent: September 11, 2018
    Assignee: L'Oreal
    Inventors: Delphine Charrier, Aurélie Camblong
  • Patent number: 9999583
    Abstract: The present invention relates to a composition for dyeing keratin fibers, comprising: a) one or more liquid fatty substances; b) one or more amphoteric surfactants of formula (I) below: Ra?—C(O)—NH—CH2—(CH2)n—N(B)(B?) in which: —B represents the group —CH2—CH2—O—X?; —B? represents the group —(CH2)zY?, with z=1 or 2; —X? represents the group —CH2—C(O)OH, —CH2—C(O)OZ?, —CH2—CH2—C(O)OH or —CH2—CH2—C(O)OZ?, or a hydrogen atom; —Y? represents the group —C(O)OH, —C(O)OZ?, —CH2—CH(OH)—SO3H or the group —CH2—CH(OH)—SO3—Z?; —Z? and Z? represent, independently of each other, a cationic counterion derived from an alkali metal or alkaline-earth metal, such as sodium, an ammonium ion or an ion derived from an organic amine; —Ra?, represents a C10-C30 alkyl or alkenyl group derived from an acid Ra?—C(O)OH, which is preferably present in copra oil or in hydrolyzed linseed oil, an alkyl group, especially a C17 group and its iso form, or an unsaturated C17 group and —n represents an integer ranging from 1 to 10 and preferably
    Type: Grant
    Filed: July 21, 2014
    Date of Patent: June 19, 2018
    Assignee: L'OREAL
    Inventors: Delphine Charrier, Aurélie Camblong
  • Patent number: 9827185
    Abstract: The subject of the present invention is a composition for dyeing human keratin fibres such as the hair, comprising: (a) at least one colouring agent chosen from oxidation dye precursors, direct dyes and mixtures thereof; (b) at least one amphoteric or zwitterionic surfactant; (c) at least one non-ionic surfactant; (d)at least one anionic surfactant (e) one or more fatty substances at a total content of at least 10% by weight relative to the weight of the composition; (f) at least one cationic polymer; (g) at least one oxidizing agent other than atmospheric oxygen. The present invention also relates to a process for dyeing human keratin fibres, in which this composition is applied to said fibres, and also to a suitable multicompartment device.
    Type: Grant
    Filed: August 2, 2013
    Date of Patent: November 28, 2017
    Assignee: L'OREAL
    Inventors: Delphine Charrier, Geraldine Fack
  • Publication number: 20160317399
    Abstract: The present invention relates to the field of dyeing keratin fibres and more particularly to the field of hair dyeing. The present invention relates to a process for the oxidation dyeing of keratin fibres, in particular human keratin fibres such as the hair, which consists in using on the said fibres i) a substrate comprising on its surface one or more oxidation dyes, and ii) an aqueous composition comprising one or more oxidizing agents. The present invention also relates to a process for preparing the said substrate thus pretreated.
    Type: Application
    Filed: December 29, 2014
    Publication date: November 3, 2016
    Inventors: Henri SAMAIN, Géraldine FACK, Delphine CHARRIER
  • Publication number: 20160166486
    Abstract: The present invention relates to a composition for dyeing keratin fibres, comprising: a) one or more liquid fatty substances; b) one or more amphoteric surfactants of formula (I) below: Ra?—C(O)—NH—CH2—(CH2)n—N(B)(B?) in which: —B represents the group —CH2—CH2—O—X?; —B? represents the group —(CH2)zY?, with z=1 or 2; —X? represents the group —CH2—C(O)OH, —CH2—C(O)OZ?, —CH2—CH2—C(O)OH or —CH2—CH2—C(O)OZ?, or a hydrogen atom; —Y? represents the group —C(O)OH, —C(O)OZ?, —CH2—CH(OH)—SO3H or the group —CH2—CH(OH)—SO3—Z?; —Z? and Z? represent, independently of each other, a cationic counterion derived from an alkali metal or alkaline-earth metal, such as sodium, an ammonium ion or an ion derived from an organic amine; —Ra?, represents a C10-C30 alkyl or alkenyl group derived from an acid Ra?—C(O)OH, which is preferably present in copra oil or in hydrolysed linseed oil, an alkyl group, especially a C17 group and its iso form, or an unsaturated C17 group and—n represents an integer ranging from 1 to 10 and preferably
    Type: Application
    Filed: July 21, 2014
    Publication date: June 16, 2016
    Inventors: Delphine CHARRIER, Aurélie CAMBLONG
  • Publication number: 20160151263
    Abstract: The present invention relates to a composition for dyeing keratin fibres, comprising: a) one or more liquid fatty substances; b) one or more amphoteric surfactants of formula (I) below: Ra?-C(0)—NH—CH2—(CH2)n—N(B)(B?)(I) in which: B represents the group —CH2—CH2—O—X?; B? represents the group —(CH2)ZY?< with z=1 or 2; X? represents the group —CH2—C(O)OH, —CH2—C(O)OZ?, —CH2—CH2—C(O)OH or —CH2—CH2—C(O)OZ?, or a hydrogen atom; Y? represents the group —C(O)OH, —C(O)OZ?, —CH2—CH(OH)—S03H or the group —CH2-CH(OH)—S03-Z?; Z? and Z? represent, independently of each other, a cationic counterion derived from an alkali metal or alkaline-earth metal, such as sodium, an ammonium ion or an ion derived from an organic amine; Ra? represents a C10-C30 alkyl or alkenyl group derived from an acid Ra?—C(O)OH, which is preferably present in copra oil or in hydrolysed linseed oil, an alkyl group, especially a C17 group and its iso form, or an unsaturated C17 group and n represents an integer ranging from 1 to 10 and preferably f
    Type: Application
    Filed: July 21, 2014
    Publication date: June 2, 2016
    Inventors: Delphine CHARRIER, Aurélie CAMBLONG
  • Publication number: 20160151264
    Abstract: The present invention relates to a composition for dyeing keratin fibres, comprising: a) one or more liquid fatty substances; b) one or more amphoteric surfactants of formula (I) below: Ra—C(O)—NH—CH2—(CH2)n—N(B)(B?); in which: B represents the group —CH2—CH2—O—X?; B? represents the group —(CH2)zY?, with z=1 or 2; X? represents the group —CH2—C(O)OH, —CH2—C(O)OZ?, —CH2—CH2—C(O)OH or —CH2—CH2—C(O)OZ?, or a hydrogen atom; Y? represents the group —C(O)OH, —C(O)OZ?, —CH2—CH(OH)—SO3H or the group —CH2—CH(OH)—SO3—Z?; Z? and Z? represent, independently of each other, a cationic counterion derived from an alkali metal or alkaline-earth metal, such as sodium, an ammonium ion or an ion derived from an organic amine; Ra? represents a C10-C30 alkyl or alkenyl group derived from an acid Ra?—C(O)OH, which is preferably present in copra oil or in hydrolysed linseed oil, an alkyl group, especially a C17 group and its iso form, or an unsaturated C17 group and n represents an integer ranging from 1 to 10 and preferably from 1
    Type: Application
    Filed: July 21, 2014
    Publication date: June 2, 2016
    Inventors: Delphine CHARRIER, Aurélie CAMBLONG
  • Publication number: 20150335564
    Abstract: The subject of the present invention is a composition for dyeing human keratin fibres, such as the hair, which is free of chemical oxidizing agent other than atmospheric oxygen and which comprises: (a) at least one oxidation dye precursor; (b) at least one liquid fatty substance; (c) at least one non-ionic guar gum; (d) at least one anionic surfactant chosen from C6-C40 alkyl sulfates or non-salified forms thereof; (e) at least one non-ionic alkylpolyglycoside surfactant. It also relates to a process for dyeing human keratin fibres, in which this composition applied in the presence of at least one oxidizing agent other than atmospheric oxygen.
    Type: Application
    Filed: January 8, 2014
    Publication date: November 26, 2015
    Inventor: Delphine CHARRIER
  • Publication number: 20150257994
    Abstract: The present invention relates to a composition for dyeing human keratin fibres, such as the hair, which is free of oxidizing agent other than atmospheric oxygen and which is in cream form, comprising: (a) at least one oxidation dye precursor; (b) at least one ionic surfactant; (c) at least one oil; (d) optionally at least one solid fatty alcohol in a content of not more than 0.5% by weight relative to the weight of the composition; (e) at least one thickening polymer. The invention also relates to a process for dyeing human keratin fibres, in which this composition is applied to the said fibres, in the presence of at least one oxidizing agent other than atmospheric oxygen, and also to a multi-compartment device that is suitable for performing this process.
    Type: Application
    Filed: August 2, 2013
    Publication date: September 17, 2015
    Inventors: Delphine Charrier, Geraldine Fack
  • Publication number: 20150257993
    Abstract: The subject of the present invention is a composition for dyeing human keratin fibres such as the hair, comprising: (a) at least one oxidation dye precursor; (b) at least one first amphoteric or zwitterionic surfactant; (c) at least one second non-ionic or anionic surfactant; (d) one or more fatty substances; (e) at least one cationic polymer; (f) at least one non-ionic guar gum; (g) at least one oxidizing agent other than atmospheric oxygen. The present invention also relates to a process for dying human keratin fibres, in which this composition is applied to said fibres, and also to a suitable multicompartment device.
    Type: Application
    Filed: August 2, 2013
    Publication date: September 17, 2015
    Inventors: Delphine Charrier, Geraldine Fack
  • Publication number: 20150202142
    Abstract: The subject of the present invention is a composition for dyeing human keratin fibres such as the hair, comprising: (a) at least one colouring agent chosen from oxidation dye precursors, direct dyes and mixtures thereof; (b) at least one amphoteric or zwitterionic surfactant; (c) at least one non-ionic surfactant; (d)at least one anionic surfactant (e) one or more fatty substances at a total content of at least 10% by weight relative to the weight of the composition; (f) at least one cationic polymer; (g) at least one oxidizing agent other than atmospheric oxygen. The present invention also relates to a process for dyeing human keratin fibres, in which this composition is applied to said fibres, and also to a suitable multicompartment device.
    Type: Application
    Filed: August 2, 2013
    Publication date: July 23, 2015
    Inventors: Delphine Charrier, Geraldine Fack
  • Publication number: 20150202125
    Abstract: The present invention relates to a composition for dyeing human keratin fibres such as the hair, in mousse form, comprising: (a) at least one oxidation dye precursor; (b) at least one amphoteric or zwitterionic surfactant; (c) at least a second surfactant chosen from nonionic and anionic surfactants, or mixtures thereof; (d) at least one fatty substance; (e) at least one nonionic guar gum. The invention also relates to a process for dyeing human keratin fibres, in which is applied a composition preferably in foam form, obtained by mixing the above mentioned composition, free of oxidizing agent other than atmospheric oxygen, with a composition comprising at least one oxidizing agent other than atmospheric oxygen, and also to a suitable multi-compartment device.
    Type: Application
    Filed: August 2, 2013
    Publication date: July 23, 2015
    Inventors: Delphine Charrier, Geraldine Fack
  • Patent number: 9066890
    Abstract: The present invention relates to a composition for dyeing keratin fibers, comprising: at least one nonionic ether of a polyoxyalkylenated fatty alcohol of formula (i) R—(O-Alk)nOR? (i), in which: —R denotes a linear or branched, saturated or unsaturated C10-C30 hydrocarbon-based radical, —R? denotes a linear or branched, saturated or unsaturated C10-C30 hydrocarbon-based radical, which may be substituted with a hydroxyl radical, —n is an integer between 1 and 100 inclusive, and —Alk represents a linear or branched, preferably linear, (C1-C6)alkylene group such as ethylene or propylene, preferably ethylene, —at least one fatty alcohol comprising at least 20 carbon atoms; —at least one chemical oxidizing agent. The present invention also relates to a process using this composition, and to a multi-compartment device that is suitable for implementing the invention.
    Type: Grant
    Filed: July 5, 2012
    Date of Patent: June 30, 2015
    Assignee: L'OREAL
    Inventors: Delphine Charrier, Evelyne Vacherand, Marie-Pascale Audousset
  • Patent number: 9060944
    Abstract: A subject-matter of the present invention is a composition for dyeing keratin fibers, in particular human keratin fibers such as the hair, comprising: i) at least one non-ionic ether of polyoxyalkylenated fatty alcohols of formula (I), and also the optical isomers and geometrical isomers thereof; in which formula (I): R denotes a saturated or unsaturated and linear or branched C10-C30 hydrocarbon radical, R? denotes a saturated or unsaturated and linear or branched C10-C30 hydrocarbon radical, which may be substituted by a hydroxyl radical, n is an integer between (1) and approximately (100) inclusive, and Alk represents a linear or branched, preferably linear, (C1-C6) alkylene group such as ethylene or propylene, preferably ethylene, ii) at least one fatty substance, iii) optionally at least one surfactant other than i), iv) at least one direct dye and/or at least one oxidation dye, v) optionally at least one basifying agent, vi) optionally at least one chemical oxidizing agent, and the fatty substance conte
    Type: Grant
    Filed: July 5, 2012
    Date of Patent: June 23, 2015
    Assignee: L'OREAL
    Inventors: Delphine Charrier, Evelyne Vacherand, Marie-Pascale Audousset
  • Patent number: 9044412
    Abstract: The present invention relates to a composition for dyeing keratin fibers, comprising: at least one oxidation dye; at least one nonionic ether of a polyoxyalkylenated fatty alcohol of formula (i) R—(O-Alk)nOR (i); in which formula (i): R denotes a linear or branched, saturated or unsaturated C10-C30 hydrocarbon-based radical, R? denotes a linear or branched, saturated or unsaturated C10-C30 hydrocarbon-based radical, which may be substituted with a hydroxyl radical, n is an integer between 1 and 100 inclusive, and Alk represents a linear or branched, preferably linear, (C1-C6)alkylene group such as ethylene or propylene, preferably ethylene; at least one cationic polymer; at least one fatty substance at a concentration of at least 25% by weight relative to the total weight of the composition; at least one chemical oxidizing agent. The present invention also relates to a process using this composition, and to multi-compartment devices that are suitable for implementing the invention.
    Type: Grant
    Filed: July 5, 2012
    Date of Patent: June 2, 2015
    Assignee: L'OREAL
    Inventors: Delphine Charrier, Evelyne Vacherand, Marie-Pascale Audousset